Handle FETCH_LIST_W in block pass

nikic · nikic · commit 28157db0560f · 2017-11-21T18:18:39.000+01:00
diff --git a/ext/opcache/Optimizer/block_pass.c b/ext/opcache/Optimizer/block_pass.c
@@ -411,6 +411,7 @@ static void zend_optimize_block(zend_basic_block *block, zend_op_array *op_array
 #endif
 
 			case ZEND_FETCH_LIST_R:
+			case ZEND_FETCH_LIST_W:
 				if (opline->op1_type & (IS_TMP_VAR|IS_VAR)) {
 					/* LIST variable will be deleted later by FREE */
 					Tsource[VAR_NUM(opline->op1.var)] = NULL;
